forked from OSchip/llvm-project
167 lines
6.2 KiB
Fortran
167 lines
6.2 KiB
Fortran
! RUN: %S/test_errors.sh %s %t %f18
|
|
! Error tests for structure constructors: C1594 violations
|
|
! from assigning globally-visible data to POINTER components.
|
|
! test/Semantics/structconst04.f90 is this same test without type
|
|
! parameters.
|
|
|
|
module usefrom
|
|
real, target :: usedfrom1
|
|
end module usefrom
|
|
|
|
module module1
|
|
use usefrom
|
|
implicit none
|
|
type :: has_pointer1
|
|
real, pointer :: ptop
|
|
type(has_pointer1), allocatable :: link1 ! don't loop during analysis
|
|
end type has_pointer1
|
|
type :: has_pointer2
|
|
type(has_pointer1) :: pnested
|
|
type(has_pointer2), allocatable :: link2
|
|
end type has_pointer2
|
|
type, extends(has_pointer2) :: has_pointer3
|
|
type(has_pointer3), allocatable :: link3
|
|
end type has_pointer3
|
|
type :: t1(k)
|
|
integer, kind :: k
|
|
real, pointer :: pt1
|
|
type(t1(k)), allocatable :: link
|
|
end type t1
|
|
type :: t2(k)
|
|
integer, kind :: k
|
|
type(has_pointer1) :: hp1
|
|
type(t2(k)), allocatable :: link
|
|
end type t2
|
|
type :: t3(k)
|
|
integer, kind :: k
|
|
type(has_pointer2) :: hp2
|
|
type(t3(k)), allocatable :: link
|
|
end type t3
|
|
type :: t4(k)
|
|
integer, kind :: k
|
|
type(has_pointer3) :: hp3
|
|
type(t4(k)), allocatable :: link
|
|
end type t4
|
|
real, target :: modulevar1
|
|
type(has_pointer1) :: modulevar2
|
|
type(has_pointer2) :: modulevar3
|
|
type(has_pointer3) :: modulevar4
|
|
|
|
contains
|
|
|
|
pure subroutine ps1(dummy1, dummy2, dummy3, dummy4)
|
|
real, target :: local1
|
|
type(t1(0)) :: x1
|
|
type(t2(0)) :: x2
|
|
type(t3(0)) :: x3
|
|
type(t4(0)) :: x4
|
|
real, intent(in), target :: dummy1
|
|
real, intent(inout), target :: dummy2
|
|
real, pointer :: dummy3
|
|
real, intent(inout), target :: dummy4[*]
|
|
real, target :: commonvar1
|
|
common /cblock/ commonvar1
|
|
x1 = t1(0)(local1)
|
|
!ERROR: Externally visible object 'usedfrom1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1 = t1(0)(usedfrom1)
|
|
!ERROR: Externally visible object 'modulevar1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1 = t1(0)(modulevar1)
|
|
!ERROR: Externally visible object 'cblock' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1 = t1(0)(commonvar1)
|
|
!ERROR: Externally visible object 'dummy1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1 = t1(0)(dummy1)
|
|
x1 = t1(0)(dummy2)
|
|
x1 = t1(0)(dummy3)
|
|
! TODO when semantics handles coindexing:
|
|
! TODO !ERROR: Externally visible object may not be associated with a pointer in a pure procedure
|
|
! TODO x1 = t1(0)(dummy4[0])
|
|
x1 = t1(0)(dummy4)
|
|
!ERROR: Externally visible object 'modulevar2' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x2 = t2(0)(modulevar2)
|
|
!ERROR: Externally visible object 'modulevar3' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x3 = t3(0)(modulevar3)
|
|
!ERROR: Externally visible object 'modulevar4' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x4 = t4(0)(modulevar4)
|
|
contains
|
|
pure subroutine subr(dummy1a, dummy2a, dummy3a, dummy4a)
|
|
real, target :: local1a
|
|
type(t1(0)) :: x1a
|
|
type(t2(0)) :: x2a
|
|
type(t3(0)) :: x3a
|
|
type(t4(0)) :: x4a
|
|
real, intent(in), target :: dummy1a
|
|
real, intent(inout), target :: dummy2a
|
|
real, pointer :: dummy3a
|
|
real, intent(inout), target :: dummy4a[*]
|
|
x1a = t1(0)(local1a)
|
|
!ERROR: Externally visible object 'usedfrom1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(usedfrom1)
|
|
!ERROR: Externally visible object 'modulevar1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(modulevar1)
|
|
!ERROR: Externally visible object 'commonvar1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(commonvar1)
|
|
!ERROR: Externally visible object 'dummy1' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(dummy1)
|
|
!ERROR: Externally visible object 'dummy1a' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(dummy1a)
|
|
x1a = t1(0)(dummy2a)
|
|
x1a = t1(0)(dummy3)
|
|
x1a = t1(0)(dummy3a)
|
|
! TODO when semantics handles coindexing:
|
|
! TODO !ERROR: Externally visible object may not be associated with a pointer in a pure procedure
|
|
! TODO x1a = t1(0)(dummy4a[0])
|
|
x1a = t1(0)(dummy4a)
|
|
!ERROR: Externally visible object 'modulevar2' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x2a = t2(0)(modulevar2)
|
|
!ERROR: Externally visible object 'modulevar3' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x3a = t3(0)(modulevar3)
|
|
!ERROR: Externally visible object 'modulevar4' may not be associated with pointer component 'ptop' in a pure procedure
|
|
x4a = t4(0)(modulevar4)
|
|
end subroutine subr
|
|
end subroutine
|
|
|
|
pure integer function pf1(dummy3)
|
|
real, pointer :: dummy3
|
|
type(t1(0)) :: x1
|
|
pf1 = 0
|
|
!ERROR: Externally visible object 'dummy3' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1 = t1(0)(dummy3)
|
|
contains
|
|
pure subroutine subr(dummy3a)
|
|
real, pointer :: dummy3a
|
|
type(t1(0)) :: x1a
|
|
!ERROR: Externally visible object 'dummy3' may not be associated with pointer component 'pt1' in a pure procedure
|
|
x1a = t1(0)(dummy3)
|
|
x1a = t1(0)(dummy3a)
|
|
end subroutine
|
|
end function
|
|
|
|
impure real function ipf1(dummy1, dummy2, dummy3, dummy4)
|
|
real, target :: local1
|
|
type(t1(0)) :: x1
|
|
type(t2(0)) :: x2
|
|
type(t3(0)) :: x3
|
|
type(t4(0)) :: x4
|
|
real, intent(in), target :: dummy1
|
|
real, intent(inout), target :: dummy2
|
|
real, pointer :: dummy3
|
|
real, intent(inout), target :: dummy4[*]
|
|
real, target :: commonvar1
|
|
common /cblock/ commonvar1
|
|
ipf1 = 0.
|
|
x1 = t1(0)(local1)
|
|
x1 = t1(0)(usedfrom1)
|
|
x1 = t1(0)(modulevar1)
|
|
x1 = t1(0)(commonvar1)
|
|
x1 = t1(0)(dummy1)
|
|
x1 = t1(0)(dummy2)
|
|
x1 = t1(0)(dummy3)
|
|
! TODO when semantics handles coindexing:
|
|
! TODO x1 = t1(0)(dummy4[0])
|
|
x1 = t1(0)(dummy4)
|
|
x2 = t2(0)(modulevar2)
|
|
x3 = t3(0)(modulevar3)
|
|
x4 = t4(0)(modulevar4)
|
|
end function ipf1
|
|
end module module1
|